Shimano Pulley Set - Ultegra - GRX RD-R8000/RX812
This genuine Shimano Pulley Set is compatible with Ultegra and GRX rear mechs, allowing for easier gear shifting and superior performance. The lightweight jockey wheels feature an easy-fitting design, so you can get back on the road quickly.
- This product is a Genuine Shimano replacement part
- For Ultegra and GRX RD-R8000 RD-R8050 RD-RX800 RD-RX805 RD-RX812 rear derailleurs